Slipper



FIG. 1 is a front perspective view of a slipper showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof as seen from the front of the slipper;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a cross-sectional view of the upper as taken from line 5--5 of FIG. 2;

FIG. 6 is a cross-sectional view of the sole as taken from line 6--6 of FIG. 2. 

The ornamental design for a slipper, substantially as shown and described. 